tell your doctor right away if your mood worsens, you have unusual changes in mood or behavior or thoughts of suicide. anti-depressants can increase these in children, teens, and young adults. cymbalta inot for children under 18. people taking maois, linezolid or thioridazine or with uncontrolled glaucoma should not take cymbalta. taking it with nsaid pain relievers, aspirin, or blood thinners may increase bleeding risk. severe liver problems, some fatal, were reported. signs include abdominal pain and yellowing skin or eyes. tell your doctor about all your medicines, including those for migraine and while on cymbalta, call right away if you have high fever, confusion and stiff muscles or serious allergic skin reactions like blisters, peeling rash, hives, or mouth sores to address possible life-threatening conditions. talk about your alcohol use, lir disease and before you reduce or stop cymbalta. dizziness or fainting may occur upon standing. take the next step. talk to your doctor. cymbalta can help.